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Work due no later than 9am in morning EST

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Discussion4.docx

Discussion 4.1

Out of all of the topics covered so far in the course (whole numbers, fraction notation: multiplication, division, and mixed numerals), which did you enjoy the most?  Which do you enjoy the least?  Why?  

Homework 4 College Mathematics (2023) (Homework)

3.

[–/4 Points]DETAILSTGBASMATHP6 8.6.004.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Rewrite the expressions using the rule for exponents that applies in each situation: power rule, product rule, power of a product, or exponent of 1. (Combine or distribute exponents as appropriate.)

(a)

x =  x

(b)

xsxt =  

 

 

(c)

( xy) t =  

 

 

(d)

( ab) c =  

 

 

Need Help?
 
Read It

4.

[–/2 Points]DETAILSTGBASMATHP6 8.6.012.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Complete each step to simplify the expression.

( x4)2( x5)2

 = 

x ·  x10

 = 

x

Need Help?
 
Read It

5.

[–/4 Points]DETAILSTGBASMATHP6 8.R.007.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Translate each phrase to the equivalent algebraic expression.

(a)

22 more than the height h

 

 

(b)

300 reduced by twice the cutoff score s

 

 

(c)

9 less than one-half of the time t

 

 

(d)

the absolute value of the difference of 4 and the square of a

 

 

Need Help?
 
Read It

6.

[–/1 Points]DETAILSTGBASMATHP6 8.R.012.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Evaluate the algebraic expression for the given value of the variable.

( x − 6)2 for  x = −1

Need Help?
 
Read It

7.

[–/1 Points]DETAILSTGBASMATHP6 8.R.014.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Evaluate the algebraic expression for the given values of the variables.

x +  y

x −  z

 for  x = 16,  y = 17, and  z = −15

Need Help?
 
Read It

8.

[–/1 Points]DETAILSTGBASMATHP6 8.R.020.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Use the distributive property to remove parentheses.

−(5 x + 4 −  y)

 

 

Need Help?
 
Read It

9.

[–/1 Points]DETAILSTGBASMATHP6 8.R.025.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Simplify the expression by combining like terms, if possible. (If not possible, enter IMPOSSIBLE.)

7 p + 4 p − 3 p

 

 

Need Help?
 
Read It

10.

[–/1 Points]DETAILSTGBASMATHP6 8.R.034.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Simplify the expression by combining like terms, if possible. (If not possible, enter IMPOSSIBLE.)

30

1

6

h − 

4

5

 + 30

1

3

 

 

Bottom of Form

Homework 4 College Mathematics (2023) (Homework)

3.

[–/4 Points]DETAILSTGBASMATHP6 8.6.004.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Rewrite the expressions using the rule for exponents that applies in each situation: power rule, product rule, power of a product, or exponent of 1. (Combine or distribute exponents as appropriate.)

(a)

x =  x

(b)

xsxt =  

 

 

(c)

( xy) t =  

 

 

(d)

( ab) c =  

 

 

Need Help?
 
Read It

4.

[–/2 Points]DETAILSTGBASMATHP6 8.6.012.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Complete each step to simplify the expression.

( x3)4( x2)4

 = 

x ·  x8

 = 

x

Need Help?
 
Read It

5.

[–/4 Points]DETAILSTGBASMATHP6 8.R.007.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Translate each phrase to the equivalent algebraic expression.

(a)

28 more than the height h

 

 

(b)

300 reduced by twice the cutoff score s

 

 

(c)

9 less than one-half of the time t

 

 

(d)

the absolute value of the difference of 4 and the square of a

 

 

Need Help?
 
Read It

6.

[–/1 Points]DETAILSTGBASMATHP6 8.R.012.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Evaluate the algebraic expression for the given value of the variable.

( x − 5)2 for  x = −1

Need Help?
 
Read It

7.

[–/1 Points]DETAILSTGBASMATHP6 8.R.014.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Evaluate the algebraic expression for the given values of the variables.

x +  y

x −  z

 for  x = 15,  y = 16, and  z = −14

Need Help?
 
Read It

8.

[–/1 Points]DETAILSTGBASMATHP6 8.R.020.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Use the distributive property to remove parentheses.

−(3 x + 4 −  y)

 

 

Need Help?
 
Read It

9.

[–/1 Points]DETAILSTGBASMATHP6 8.R.025.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Simplify the expression by combining like terms, if possible. (If not possible, enter IMPOSSIBLE.)

7 p + 3 p − 2 p

 

 

Need Help?
 
Read It

10.

[–/1 Points]DETAILSTGBASMATHP6 8.R.034.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Simplify the expression by combining like terms, if possible. (If not possible, enter IMPOSSIBLE.)

45

1

9

h − 

4

5

 + 45

1

3

 

 

Bottom of Form

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